Delete multipart.h.

webrtc/base/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//build/config/crypto.gni")
 import("//build/config/ui.gni")
@@ skipping 436 matching lines @@
       "bandwidthsmoother.h",
       "callback.h",
       "fileutils_mock.h",
       "httpserver.cc",
       "httpserver.h",
       "json.cc",
       "json.h",
       "logsinks.cc",
       "logsinks.h",
       "mathutils.h",
-      "multipart.cc",
-      "multipart.h",
       "natserver.cc",
       "natserver.h",
       "natsocketfactory.cc",
       "natsocketfactory.h",
       "nattypes.cc",
       "nattypes.h",
       "optionsfile.cc",
       "optionsfile.h",
       "profiler.cc",
       "profiler.h",
@@ skipping 269 matching lines @@
       "java/src/org/webrtc/Logging.java",
       "java/src/org/webrtc/Size.java",
       "java/src/org/webrtc/ThreadUtils.java",
     ]
 
     deps = [
       "//base:base_java",
     ]
   }
 }